CA2157209C - Repeteurs pour satellites multifaisceau - Google Patents
Repeteurs pour satellites multifaisceau Download PDFInfo
- Publication number
- CA2157209C CA2157209C CA002157209A CA2157209A CA2157209C CA 2157209 C CA2157209 C CA 2157209C CA 002157209 A CA002157209 A CA 002157209A CA 2157209 A CA2157209 A CA 2157209A CA 2157209 C CA2157209 C CA 2157209C
- Authority
- CA
- Canada
- Prior art keywords
- channels
- subchannels
- output
- frequency
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/2041—Spot beam multiple access
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002157209A CA2157209C (fr) | 1995-08-30 | 1995-08-30 | Repeteurs pour satellites multifaisceau |
US08/633,676 US5822312A (en) | 1995-08-30 | 1996-04-17 | Repeaters for multibeam satellites |
DE69626905T DE69626905T2 (de) | 1995-08-30 | 1996-08-13 | Satelliten-Zwischenverstärker zur Funkkeulen-Umschaltung von Kanälen und Teilkanälen |
EP19960113034 EP0760561B9 (fr) | 1995-08-30 | 1996-08-13 | Répéteurs pour satellites à pinceaux multiples avec des canaux divisés en sous canaux et commutation d'un pinceau sur l'autre |
NO963548A NO963548L (no) | 1995-08-30 | 1996-08-26 | Repetisjonsanordning for flerstrålesatelitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002157209A CA2157209C (fr) | 1995-08-30 | 1995-08-30 | Repeteurs pour satellites multifaisceau |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2157209A1 CA2157209A1 (fr) | 1997-03-01 |
CA2157209C true CA2157209C (fr) | 2001-04-10 |
Family
ID=4156509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002157209A Expired - Fee Related CA2157209C (fr) | 1995-08-30 | 1995-08-30 | Repeteurs pour satellites multifaisceau |
Country Status (2)
Country | Link |
---|---|
US (1) | US5822312A (fr) |
CA (1) | CA2157209C (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6188874B1 (en) * | 1997-06-27 | 2001-02-13 | Lockheed Martin Corporation | Control and telemetry signal communication system for geostationary satellites |
AU2456899A (en) * | 1998-02-18 | 1999-09-06 | Viasat, Inc. | Method for improving inter-beam capacity switching for multiple spot beam satellite systems |
US6229986B1 (en) * | 1998-11-18 | 2001-05-08 | Hughes Electronics Corporation | Reconfigurable analog channel processor for multibeam satellites |
US6469984B1 (en) | 1999-06-24 | 2002-10-22 | Qualcomm Incorporated | Method and system for monitoring traffic on a code division multiple access repeater |
US6317420B1 (en) * | 1999-06-25 | 2001-11-13 | Qualcomm Inc. | Feeder link spatial multiplexing in a satellite communication system |
US6341213B1 (en) * | 1999-08-11 | 2002-01-22 | Hughes Electronics Corporation | Dynamic repeater configuration for multilink satellite systems with robust subchannel interconnect capability |
US6704543B1 (en) * | 1999-09-27 | 2004-03-09 | Ems Technologies, Inc. | Multi-beam satellite communications system |
US6836658B1 (en) | 2000-03-03 | 2004-12-28 | Ems Technologies, Inc. | High data rate satellite communications system and method |
US7369810B2 (en) * | 2001-10-05 | 2008-05-06 | The Boeing Company | Satellite transponder architecture with integral redundancy and beam selection capabilities |
US7822140B2 (en) * | 2003-03-17 | 2010-10-26 | Broadcom Corporation | Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining |
US7983355B2 (en) * | 2003-07-09 | 2011-07-19 | Broadcom Corporation | System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
US8185075B2 (en) | 2003-03-17 | 2012-05-22 | Broadcom Corporation | System and method for channel bonding in multiple antenna communication systems |
US8391322B2 (en) * | 2003-07-09 | 2013-03-05 | Broadcom Corporation | Method and system for single weight (SW) antenna system for spatial multiplexing (SM) MIMO system for WCDMA/HSDPA |
US7280523B2 (en) * | 2003-10-09 | 2007-10-09 | Northrop Grumman Corporation | Signal processing apparatus and method, and communication system utilizing same |
JP4981058B2 (ja) * | 2005-10-26 | 2012-07-18 | トムソン ライセンシング | 衛星ゲートウェイ障害を補償するシステム及び方法 |
EP2645596B2 (fr) | 2006-09-26 | 2020-02-12 | ViaSat, Inc. | Systèmes de satellites à faisceau étroit améliorés |
US20090295628A1 (en) * | 2006-09-26 | 2009-12-03 | Viasat, Inc. | Satellite System Optimization |
US20110058518A1 (en) * | 2009-09-09 | 2011-03-10 | Comtech Ef Data Corp. | Multi-Channel Single Carrier Per Channel (SCPC) Systems and Related Methods |
FR2954634B1 (fr) * | 2009-12-18 | 2012-02-24 | Thales Sa | Systeme d'emission et de reception multi-spots d'un satellite et satellite comportant un tel systeme |
US9848370B1 (en) * | 2015-03-16 | 2017-12-19 | Rkf Engineering Solutions Llc | Satellite beamforming |
CN105099492B (zh) * | 2015-07-28 | 2017-12-29 | 联想(北京)有限公司 | 一种电子设备及其控制方法 |
KR102061274B1 (ko) * | 2018-08-08 | 2019-12-31 | 재단법인대구경북과학기술원 | 버스네트워크시스템 |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1112589A (en) * | 1965-02-27 | 1968-05-08 | Nippon Electric Co | A wireless communication system utilizing a stationary satellite |
DE1943735A1 (de) * | 1969-08-28 | 1971-03-11 | Licentia Gmbh | Richtfunkanlage |
US4029902A (en) * | 1975-10-22 | 1977-06-14 | Hughes Aircraft Company | Contiguous channel multiplexer |
CA1084183A (fr) * | 1976-09-21 | 1980-08-19 | William R. Holme | Dispositif et systeme d'acheminement et de branchement de voie |
US4144495A (en) * | 1977-02-23 | 1979-03-13 | Communications Satellite Corporation | Satellite switching system |
US4228401A (en) * | 1977-12-22 | 1980-10-14 | Communications Satellite Corporation | Communication satellite transponder interconnection utilizing variable bandpass filter |
US4242756A (en) * | 1979-05-21 | 1980-12-30 | Rockwell International Corporation | Multiline switching protection apparatus |
US4381562A (en) * | 1980-05-01 | 1983-04-26 | Bell Telephone Laboratories, Incorporated | Broadcast type satellite communication systems |
US4425639A (en) * | 1981-01-12 | 1984-01-10 | Bell Telephone Laboratories, Incorporated | Satellite communications system with frequency channelized beams |
US4456988A (en) * | 1981-01-29 | 1984-06-26 | Kokusai Denshin Denwa Kabushiki Kaisha | Satellite repeater |
GB8300747D0 (en) * | 1983-01-12 | 1983-02-16 | British Aerospace | Co-operative satellites |
JPS59149434A (ja) * | 1983-02-16 | 1984-08-27 | Nec Corp | 内部切換機能付中継器 |
US5303286A (en) * | 1991-03-29 | 1994-04-12 | Space Systems/Loral, Inc. | Wireless telephone/satellite roaming system |
JPS61148926A (ja) * | 1984-12-24 | 1986-07-07 | Kokusai Denshin Denwa Co Ltd <Kdd> | 通信衛星中継器 |
US4813036A (en) * | 1985-11-27 | 1989-03-14 | National Exchange, Inc. | Fully interconnected spot beam satellite communication system |
US4858229A (en) * | 1986-08-14 | 1989-08-15 | Hughes Aircraft Company | Filter interconnection matrix |
US4858225A (en) * | 1987-11-05 | 1989-08-15 | International Telecommunications Satellite | Variable bandwidth variable center-frequency multibeam satellite-switched router |
US5408515A (en) * | 1988-04-29 | 1995-04-18 | Mobile Telecommunication Technologies | Ground-to-air telephone calling system and related method for directing a call to a particular passenger |
US4868886A (en) * | 1988-06-14 | 1989-09-19 | Communication Satellite Corporation | Combined global/spot beam configuration for satellite communications |
GB8819501D0 (en) * | 1988-08-17 | 1988-09-21 | British Aerospace | Spacecraft payload |
US5432780A (en) * | 1988-09-12 | 1995-07-11 | Motorola, Inc. | High capacity sectorized cellular communication system |
EP0500564B1 (fr) * | 1989-11-03 | 1999-07-21 | Motorola, Inc. | Systeme de communication mondiale, recepteur et methode de fonctionnement |
US5129095A (en) * | 1989-11-03 | 1992-07-07 | Motorola, Inc. | Global communication system receiver and method for operating the same |
US5274840A (en) * | 1989-11-06 | 1993-12-28 | Motorola, Inc. | Satellite communication system |
US5068813A (en) * | 1989-11-07 | 1991-11-26 | Mts Systems Corporation | Phased digital filtering in multichannel environment |
US5239670A (en) * | 1989-11-30 | 1993-08-24 | Motorola, Inc. | Satellite based global paging system |
US5327572A (en) * | 1990-03-06 | 1994-07-05 | Motorola, Inc. | Networked satellite and terrestrial cellular radiotelephone systems |
US5233609A (en) * | 1990-08-27 | 1993-08-03 | Gte Government Systems | Multichannel multiplexer with frequency discrimination characteristics |
CA2061090A1 (fr) * | 1991-03-11 | 1992-09-12 | Richard A. Miska | Systeme de communication mobile personnel a raccordement |
BR9102145A (pt) * | 1991-05-20 | 1993-01-05 | Elebra Telecon Ltda | Sistema de telefonica celular com celula ampliada |
US5274627A (en) * | 1991-07-10 | 1993-12-28 | International Telecommunications Satellite Organization | Non-regenerative multibeam satellite communications system with FDMA access and SSTDM connectivity |
US5355512A (en) * | 1992-03-12 | 1994-10-11 | General Electric Co. | Uplink null intrusion rejection for satellite communications systems |
US5249181A (en) * | 1992-03-25 | 1993-09-28 | Motorola, Inc. | Call processing using logical channel assignments |
US5343512A (en) * | 1992-03-27 | 1994-08-30 | Motorola, Inc. | Call setup method for use with a network having mobile end users |
US5361399A (en) * | 1992-06-02 | 1994-11-01 | Pagemart, Inc. | Adaptive communication system for transmitting between base stations and portable transceivers via different data rate communication links |
FR2694855B1 (fr) * | 1992-08-14 | 1994-09-30 | Alcatel Espace | Dispositif de commutation transparente, notamment pour le domaine spatial, architectures de charge utile utilisant un tel dispositif, et procédés de mise en Óoeuvre du dispositif et des architectures. |
US5396643A (en) * | 1992-08-24 | 1995-03-07 | Motorola, Inc. | Geographic-area selective low-earth satellite-based paging broadcast system and method |
US5394560A (en) * | 1992-09-30 | 1995-02-28 | Motorola, Inc. | Nationwide satellite message delivery system |
US5483664A (en) * | 1993-07-26 | 1996-01-09 | Motorola, Inc. | Cellular communications with scheduled handoffs |
US5619503A (en) * | 1994-01-11 | 1997-04-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
US5563892A (en) * | 1995-03-16 | 1996-10-08 | Bell Atlantic Network Services, Inc. | Method of upgrading the program transport capacity of an RF broadcast channel |
-
1995
- 1995-08-30 CA CA002157209A patent/CA2157209C/fr not_active Expired - Fee Related
-
1996
- 1996-04-17 US US08/633,676 patent/US5822312A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2157209A1 (fr) | 1997-03-01 |
US5822312A (en) | 1998-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |